CONSOLIDATED BALANCE SHEETS (unaudited) (USD $) In Thousands	Jun. 30, 2011	Dec. 31, 2010
Current assets:
Cash and cash equivalents	$ 3,688	$ 6,781
Accounts receivable-net	37,154	43,517
Inventories-net	35,245	38,707
Income tax refunds	379	152
Deferred income taxes	10,136	5,719
Other current assets	3,775	3,067
Total current assets	90,377	97,943
Property, plant and equipment - net	5,646	5,796
Deferred income taxes	6,529	1,079
Goodwill	6,852	26,954
Intangible assets - net	14,229	10,389
Other assets	2,227	2,124
Total Assets	125,860	144,285
Current liabilities:
Current portion of long-term debt	1,865	1,711
Borrowings under lines of credit	3,000
Accounts payable	17,923	19,902
Accrued salaries and benefits	8,325	9,055
Accrued expenses	2,847	2,843
Customer deposits	956	2,286
Deferred service revenue	15,687	16,260
Total current liabilities	50,603	52,057
Long-term debt	1,772	2,744
Other long-term liabilities	2,870	2,725
Shareholders' Equity:
Preferred stock, $.02 par value, 1,000,000 shares authorized
Common stock, $.02 par value, 29,000,000 shares authorized;16,863,868 and 16,746,618 shares issued; 15,156,584 and 15,039,334 outstanding	337	335
Capital in excess of par value	42,625	42,264
Retained earnings	33,161	50,605
Accumulated other comprehensive income (loss)	324	(613)
Treasury stock, at cost, 1,707,284 shares	(5,832)	(5,832)
Total shareholders' equity	70,615	86,759
Total Liabilities and Shareholders' Equity	$ 125,860	$ 144,285